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A soap bubble of diameter 8 mm is formed...

A soap bubble of diameter `8 mm` is formed in air. The surface tension of liquid is `3 "dyne"//cm`. Find the excess pressure (`"dyne" //"cm"^(2)`) inside the soap bubble ?

Text Solution

Verified by Experts

The correct Answer is:
`30`
`30`
`P_(excess) = (4T)/(r)`
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